MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db
SHA3-384 hash: 793bc6521d4af34c8ba25f199e93b688484a8d23ef46434419b0aac71f4ebbc73219a803a00c96bc12966f88452fa9aa
SHA1 hash: 60f2040da623c0335fc2a1d6d581ba23ef8c196a
MD5 hash: fb374beeac9dbd0ce642063538e54cc6
humanhash: virginia-speaker-texas-magnesium
File name:SecuriteInfo.com.Gen.Variant.Nemesis.22775.16398.31863
Download: download sample
Signature AgentTesla
Create hunting rule
File size:377'633 bytes
First seen:2023-06-22 07:46:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6kJ79gRGpOEbepDpo5R5oQIK0uZrvFeq/0GHSUs9S3PEhQqpUJcFb9N:/YKRda7o5Rb5rUats9qPEdycFbT
Threatray 3'976 similar samples on MalwareBazaar
TLSH T1AF842274AEE4C2B7EEA445B34B7D4775BBB2D32500B9538A4764275CABF2087EA0D310
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
257
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Revised Invoice.xls
Verdict:
Malicious activity
Analysis date:
2023-06-22 05:57:06 UTC
Tags:
exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/91da80cb-3656-4112-863e-435926c53103

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/401587/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.22775.16398.31863.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/92082/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6493fc76b453925d407337a1/reports/a5a81793-7cbf-4bf6-9ca7-d2cc175bc6d2/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/452920fb-0ca4-417e-99a9-4f5b67fd1909
Result
Threat name:
AgentTesla, PrivateLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1259502
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected PrivateLoader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 892521 Sample: SecuriteInfo.com.Gen.Varian... Startdate: 22/06/2023 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Found malware configuration 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 7 other signatures 2->46 6 rnwgcluqavf.exe 19 2->6         started        10 SecuriteInfo.com.Gen.Variant.Nemesis.22775.16398.31863.exe 1 21 2->10         started        process3 file4 18 C:\Users\user\AppData\Local\...\ujqesxs.dll, PE32 6->18 dropped 20 C:\Users\user\AppData\Local\...\nsr4EC0.tmp, data 6->20 dropped 48 Multi AV Scanner detection for dropped file 6->48 50 Detected unpacking (changes PE section rights) 6->50 52 Detected unpacking (creates a PE file in dynamic memory) 6->52 62 2 other signatures 6->62 12 rnwgcluqavf.exe 14 2 6->12         started        22 C:\Users\user\AppData\...\rnwgcluqavf.exe, PE32 10->22 dropped 24 C:\Users\user\AppData\Local\...\ujqesxs.dll, PE32 10->24 dropped 26 C:\Users\user\AppData\Local\...\nst21C4.tmp, data 10->26 dropped 54 Detected unpacking (overwrites its own PE header) 10->54 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->56 58 May check the online IP address of the machine 10->58 60 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->60 16 SecuriteInfo.com.Gen.Variant.Nemesis.22775.16398.31863.exe 15 2 10->16         started        signatures5 process6 dnsIp7 28 104.237.62.211, 443, 49698 WEBNXUS United States 12->28 30 192.168.2.1 unknown unknown 12->30 32 api.ipify.org 12->32 64 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->64 66 Tries to steal Mail credentials (via file / registry access) 12->66 68 Tries to harvest and steal browser information (history, passwords, etc) 12->68 34 api4.ipify.org 64.185.227.155, 443, 49696 WEBNXUS United States 16->34 36 api.telegram.org 149.154.167.220, 443, 49697, 49699 TELEGRAMRU United Kingdom 16->36 38 api.ipify.org 16->38 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-06-22 01:22:20 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vwulncms6lsu73h5hiadkyw2o645mq7tzqnmwh7b6jlaumvvspnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 3'966 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230622-jmh8dsed8z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6214091975:AAH19nDuVYJ0fhP1wwVH948xVsheUB-j-5A/
Unpacked files
SH256 hash:
a38579567c1fb5ca9774a9fed97860aa7d0badc64de69e4da3e75b6b842b96a7
MD5 hash:
67ecad90f956a001f8943edfdf3af990
SHA1 hash:
64dc6e76deba35c8f303cb3163b33efcda8f9dff
Link:
https://www.unpac.me/results/598d6775-678d-46d8-bb88-9b3d6b942e8c/
SH256 hash:
ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db
MD5 hash:
fb374beeac9dbd0ce642063538e54cc6
SHA1 hash:
60f2040da623c0335fc2a1d6d581ba23ef8c196a
Link:
https://www.unpac.me/results/598d6775-678d-46d8-bb88-9b3d6b942e8c/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ada8b68992f2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe ada8b68992f2e54fecfd3a003562da77b9d643f3cc1acb1fe1f2560a32b593db

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2669172/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/401587/

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